We know you have many choices when you fly, I mean animate, in Flutter, so thank you for choosing AnimatedBuilder and AnimatedWidget. Wait, what? No! Flutter has many different animation widgets, but unlike commercial airlines, each type of widget is right for a different type of job. …

To make animations in Flutter, there are many different options available. How do you choose the right animation widget? This article, part of our animation series, delves into the best use cases for TweenAnimationBuilder versus when a different widget is best for the job. …

The key parameter can be found on basically every widget constructor, but their use is less common. Keys preserve state when widgets move around in your widget tree. In practice, this means they can be useful to preserve the user’s scroll location or keep state when modifying a collection. The…

Do you want to write an app that can display a web page without having to open your mobile device’s browser? Or maybe you already have a secure payment flow implemented on your website and don’t want to reimplement payment functionality in your mobile app — money can be tricky…

Or, how to do fancy scrolling techniques in your mobile app with Flutter Hello, fearless Flutter fans! Today we’re going to delve into a highly specialized topic — something most app developers can blissfully ignore and create great looking apps without needing to know or understand. Usually if you need…